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//
// rhimportd
//
// The Radio Helsinki Rivendell Import Daemon
//
//
// Copyright (C) 2015 Christian Pointner <equinox@helsinki.at>
//
// This file is part of rhimportd.
//
// rhimportd is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// rhimportd is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
//
package rhimport
import ()
type getPasswordResult struct {
password string
err error
}
type getPasswordRequest struct {
username string
cached bool
response chan getPasswordResult
}
type Config struct {
configfile string
RDXportEndpoint string
db_host string
db_user string
db_passwd string
db_db string
// TODO: reference to sql connection
password_cache map[string]string
getPasswordChan chan getPasswordRequest
quit chan bool
done chan bool
}
func (self Config) getPassword(username string, cached bool) (pwd string, err error) {
//TODO: actually fetch password from cache or DB
pwd = "12345"
return
}
func (self Config) dispatchRequests() {
defer func() { self.done <- true }()
for {
select {
case <-self.quit:
return
case req := <-self.getPasswordChan:
if req.cached {
rhdl.Println("Config: got getPassword request for", req.username, "(cached)")
} else {
rhdl.Println("Config: got getPassword request for", req.username, "(not cached)")
}
pwd, err := self.getPassword(req.username, req.cached)
req.response <- getPasswordResult{pwd, err}
}
}
}
func (self Config) Cleanup() {
self.quit <- true
<-self.done
close(self.quit)
close(self.done)
close(self.getPasswordChan)
//TODO : close db connection
}
func NewConfig(configfile, rdxport_endpoint *string) (conf *Config, err error) {
conf = new(Config)
conf.configfile = *configfile
conf.quit = make(chan bool)
conf.done = make(chan bool)
conf.RDXportEndpoint = *rdxport_endpoint
//TODO : init db connection
conf.password_cache = make(map[string]string)
conf.getPasswordChan = make(chan getPasswordRequest)
go conf.dispatchRequests()
return
}
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